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Questions and Answers
Strength is the ability to bear a load before plastic deformation.
Strength is the ability to bear a load before plastic deformation.
False (B)
Ductility refers to the ability of a material to restore to its original shape after removal of external loads.
Ductility refers to the ability of a material to restore to its original shape after removal of external loads.
False (B)
Stiffness is the resistance to recoverable deformation.
Stiffness is the resistance to recoverable deformation.
True (A)
Hardness is the resistance to elastic deformation.
Hardness is the resistance to elastic deformation.
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Toughness refers to the resistance to both elastic and plastic deformation.
Toughness refers to the resistance to both elastic and plastic deformation.
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Creep is the permanent deformation of a component when subjected to high stresses at low temperatures.
Creep is the permanent deformation of a component when subjected to high stresses at low temperatures.
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